# Alt eSIM

**Canonical:** https://apis.io/providers/altesim-com/  
**Website:** https://altesim.com/  
**APIs profiled:** 1

Alt eSIM is a Hong Kong‑based travel eSIM provider offering prepaid mobile data plans for travelers in over 70 destinations worldwide. Customers can purchase eSIM data instantly online, receive a QR code via email within seconds, and activate on‑device without SIM swaps. The service emphasizes transparent USD pricing, secure Stripe payments, and end‑to‑end TLS 1.3 encryption. Alt eSIM supports major carriers such as KDDI, SoftBank, SK Telecom, Vodafone, and Orange, and provides multilingual support via WhatsApp.

## Kin Score — 8.2 / 100 (minimal)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-2.9 from 11.1).

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 1.2 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 9.8 (matched via fallback).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Alt eSIM Public API** — Read‑only catalog and MCP discovery endpoints for Alt eSIM.

## Security (1)

- **Altesim Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Travel, eSIM, Hong Kong, Mobile Data, Prepaid

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/altesim-com/). Scores are computed from the provider's own public artifacts under a published rubric.